geom.h

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#ifndef _GEOM_H_
#define _GEOM_H_
 
#include <math.h>
#include <stdbool.h>
 
double bl_distance_xy(double x0, double y0, double x1, double y1);
 
bool bl_xy_in_rect(double x, double y, double rx, double ry, double rw, double rh);
bool bl_xy_in_circle(double x, double y, double cx, double cy, double cr);
 
double bl_xy_magnitude(double x, double y);
 
bool bl_circle_intersect(double cx0, double cy0, double cr0, double cx1, double cy1, double cr1);
 
double bl_bezier(double x0, double x1, double x2, double x3, double t);
 
double bl_quadratic_bezier(double x0, double x1, double x2, double t);
#endif